projects/ldc: gen/optimizer.cpp annotate

annotate gen/optimizer.cpp @ 1296:79b201533cf8

Add -verify-each option to ease debugging

author	Frits van Bommel <fvbommel wxs.nl>
date	Sun, 03 May 2009 21:58:28 +0200
parents	dd84ec4353ce
children	42bd767ec5a4

rev	line source
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	1 #include "gen/optimizer.h"
1175 cc1efa23030a Enable inlining by default for -O3+. Frits van Bommel <fvbommel wxs.nl> parents: 1172 diff changeset	2 #include "gen/cl_helpers.h"
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	3
1275 bedf0bfb8fdb Implement first D-specific optimization pass: -simplify-drtcalls. Frits van Bommel <fvbommel wxs.nl> parents: 1268 diff changeset	4 #include "gen/passes/Passes.h"
bedf0bfb8fdb Implement first D-specific optimization pass: -simplify-drtcalls. Frits van Bommel <fvbommel wxs.nl> parents: 1268 diff changeset	5
125 c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	6 #include "llvm/PassManager.h"
c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	7 #include "llvm/LinkAllPasses.h"
c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	8 #include "llvm/Analysis/LoopPass.h"
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	9 #include "llvm/Analysis/Verifier.h"
125 c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	10 #include "llvm/Target/TargetData.h"
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	11 #include "llvm/Support/CommandLine.h"
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	12 #include "llvm/Support/PassNameParser.h"
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	13
1172 b3887714b735 Small cleanup: remove mars.h #include Frits van Bommel <fvbommel wxs.nl> parents: 1171 diff changeset	14 #include "root.h" // error()
125 c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	15
c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	16 using namespace llvm;
c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	17
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	18 // Allow the user to specify specific optimizations to run.
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	19 static cl::list<const PassInfo*, bool, PassNameParser>
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	20 passList(
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	21 cl::desc("Running specific optimizations:"),
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	22 cl::Hidden // to clean up --help output
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	23 );
125 c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	24
1281 29d3861aa2da Make sure this still compiles after LLVM r70437, which introduces a Frits van Bommel <fvbommel wxs.nl> parents: 1275 diff changeset	25 static cl::opt<unsigned char> optimizeLevel(
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	26 cl::desc("Setting the optimization level:"),
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	27 cl::ZeroOrMore,
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	28 cl::values(
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	29 clEnumValN(2, "O", "Equivalent to -O2"),
1171 461a85f0db31 Change meaning of optimization levels: -O0 now means 'no optimization' like with Frits van Bommel <fvbommel wxs.nl> parents: 1170 diff changeset	30 clEnumValN(0, "O0", "No optimizations (default)"),
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	31 clEnumValN(1, "O1", "Simple optimizations"),
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	32 clEnumValN(2, "O2", "Good optimizations"),
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	33 clEnumValN(3, "O3", "Aggressive optimizations"),
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	34 clEnumValN(4, "O4", "Link-time optimization"), // not implemented?
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	35 clEnumValN(5, "O5", "Link-time optimization"), // not implemented?
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	36 clEnumValEnd),
1171 461a85f0db31 Change meaning of optimization levels: -O0 now means 'no optimization' like with Frits van Bommel <fvbommel wxs.nl> parents: 1170 diff changeset	37 cl::init(0));
125 c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	38
1275 bedf0bfb8fdb Implement first D-specific optimization pass: -simplify-drtcalls. Frits van Bommel <fvbommel wxs.nl> parents: 1268 diff changeset	39 static cl::opt<bool>
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	40 verifyEach("verify-each",
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	41 cl::desc("Run verifier after each optimization pass"),
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	42 cl::Hidden,
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	43 cl::ZeroOrMore);
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	44
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	45 static cl::opt<bool>
1275 bedf0bfb8fdb Implement first D-specific optimization pass: -simplify-drtcalls. Frits van Bommel <fvbommel wxs.nl> parents: 1268 diff changeset	46 disableLangSpecificPasses("disable-d-passes",
bedf0bfb8fdb Implement first D-specific optimization pass: -simplify-drtcalls. Frits van Bommel <fvbommel wxs.nl> parents: 1268 diff changeset	47 cl::desc("Disable D-specific passes in -O<N>"),
bedf0bfb8fdb Implement first D-specific optimization pass: -simplify-drtcalls. Frits van Bommel <fvbommel wxs.nl> parents: 1268 diff changeset	48 cl::ZeroOrMore);
bedf0bfb8fdb Implement first D-specific optimization pass: -simplify-drtcalls. Frits van Bommel <fvbommel wxs.nl> parents: 1268 diff changeset	49
bedf0bfb8fdb Implement first D-specific optimization pass: -simplify-drtcalls. Frits van Bommel <fvbommel wxs.nl> parents: 1268 diff changeset	50 static cl::opt<bool>
bedf0bfb8fdb Implement first D-specific optimization pass: -simplify-drtcalls. Frits van Bommel <fvbommel wxs.nl> parents: 1268 diff changeset	51 disableSimplifyRuntimeCalls("disable-simplify-drtcalls",
bedf0bfb8fdb Implement first D-specific optimization pass: -simplify-drtcalls. Frits van Bommel <fvbommel wxs.nl> parents: 1268 diff changeset	52 cl::desc("Disable simplification of runtime calls in -O<N>"),
bedf0bfb8fdb Implement first D-specific optimization pass: -simplify-drtcalls. Frits van Bommel <fvbommel wxs.nl> parents: 1268 diff changeset	53 cl::ZeroOrMore);
bedf0bfb8fdb Implement first D-specific optimization pass: -simplify-drtcalls. Frits van Bommel <fvbommel wxs.nl> parents: 1268 diff changeset	54
1288 e109e4031e8a Fix build when USE_METADATA is off. Matti Niemenmaa <matti.niemenmaa+hg@iki.fi> parents: 1287 diff changeset	55 #ifdef USE_METADATA
1285 91d9386d4a5a Implement another D-specific pass: -dgc2stack Frits van Bommel <fvbommel wxs.nl> parents: 1281 diff changeset	56 static cl::opt<bool>
91d9386d4a5a Implement another D-specific pass: -dgc2stack Frits van Bommel <fvbommel wxs.nl> parents: 1281 diff changeset	57 disableGCToStack("disable-gc2stack",
91d9386d4a5a Implement another D-specific pass: -dgc2stack Frits van Bommel <fvbommel wxs.nl> parents: 1281 diff changeset	58 cl::desc("Disable promotion of GC allocations to stack memory in -O<N>"),
91d9386d4a5a Implement another D-specific pass: -dgc2stack Frits van Bommel <fvbommel wxs.nl> parents: 1281 diff changeset	59 cl::ZeroOrMore);
91d9386d4a5a Implement another D-specific pass: -dgc2stack Frits van Bommel <fvbommel wxs.nl> parents: 1281 diff changeset	60
1287 6c8af78364f5 There's an issue with LLVM metadata support; it triggers an assert when trying Frits van Bommel <fvbommel wxs.nl> parents: 1285 diff changeset	61 // Not recommended; metadata currently triggers an assert in the backend...
6c8af78364f5 There's an issue with LLVM metadata support; it triggers an assert when trying Frits van Bommel <fvbommel wxs.nl> parents: 1285 diff changeset	62 static cl::opt<bool>
6c8af78364f5 There's an issue with LLVM metadata support; it triggers an assert when trying Frits van Bommel <fvbommel wxs.nl> parents: 1285 diff changeset	63 disableStripMetaData("disable-strip-metadata",
6c8af78364f5 There's an issue with LLVM metadata support; it triggers an assert when trying Frits van Bommel <fvbommel wxs.nl> parents: 1285 diff changeset	64 cl::desc("Disable default metadata stripping (not recommended)"),
6c8af78364f5 There's an issue with LLVM metadata support; it triggers an assert when trying Frits van Bommel <fvbommel wxs.nl> parents: 1285 diff changeset	65 cl::ZeroOrMore);
1288 e109e4031e8a Fix build when USE_METADATA is off. Matti Niemenmaa <matti.niemenmaa+hg@iki.fi> parents: 1287 diff changeset	66 #endif
1287 6c8af78364f5 There's an issue with LLVM metadata support; it triggers an assert when trying Frits van Bommel <fvbommel wxs.nl> parents: 1285 diff changeset	67
1175 cc1efa23030a Enable inlining by default for -O3+. Frits van Bommel <fvbommel wxs.nl> parents: 1172 diff changeset	68 static cl::opt<opts::BoolOrDefaultAdapter, false, opts::FlagParser>
cc1efa23030a Enable inlining by default for -O3+. Frits van Bommel <fvbommel wxs.nl> parents: 1172 diff changeset	69 enableInlining("inlining",
1275 bedf0bfb8fdb Implement first D-specific optimization pass: -simplify-drtcalls. Frits van Bommel <fvbommel wxs.nl> parents: 1268 diff changeset	70 cl::desc("(*) Enable function inlining in -O<N>"),
1175 cc1efa23030a Enable inlining by default for -O3+. Frits van Bommel <fvbommel wxs.nl> parents: 1172 diff changeset	71 cl::ZeroOrMore);
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	72
1175 cc1efa23030a Enable inlining by default for -O3+. Frits van Bommel <fvbommel wxs.nl> parents: 1172 diff changeset	73 // Determine whether or not to run the inliner as part of the default list of
cc1efa23030a Enable inlining by default for -O3+. Frits van Bommel <fvbommel wxs.nl> parents: 1172 diff changeset	74 // optimization passes.
cc1efa23030a Enable inlining by default for -O3+. Frits van Bommel <fvbommel wxs.nl> parents: 1172 diff changeset	75 // If not explicitly specified, treat as false for -O0-2, and true for -O3.
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	76 bool doInline() {
1175 cc1efa23030a Enable inlining by default for -O3+. Frits van Bommel <fvbommel wxs.nl> parents: 1172 diff changeset	77 return enableInlining == cl::BOU_TRUE
cc1efa23030a Enable inlining by default for -O3+. Frits van Bommel <fvbommel wxs.nl> parents: 1172 diff changeset	78 \|\| (enableInlining == cl::BOU_UNSET && optimizeLevel >= 3);
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	79 }
131 5825d48b27d1 [svn r135] * Merged DMD 1.025 * lindquist parents: 129 diff changeset	80
1175 cc1efa23030a Enable inlining by default for -O3+. Frits van Bommel <fvbommel wxs.nl> parents: 1172 diff changeset	81 // Some extra accessors for the linker: (llvm-ld version only, currently unused?)
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	82 int optLevel() {
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	83 return optimizeLevel;
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	84 }
125 c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	85
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	86 bool optimize() {
1267 381c3ee0ca00 Fix a logic bug. Frits van Bommel <fvbommel wxs.nl> parents: 1220 diff changeset	87 return optimizeLevel \|\| doInline() \|\| !passList.empty();
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	88 }
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	89
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	90 static void addPass(PassManager& pm, Pass* pass) {
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	91 pm.add(pass);
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	92
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	93 if (verifyEach) pm.add(createVerifierPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	94 }
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	95
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	96 // this function inserts some or all of the std-compile-opts passes depending on the
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	97 // optimization level given.
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	98 static void addPassesForOptLevel(PassManager& pm) {
1171 461a85f0db31 Change meaning of optimization levels: -O0 now means 'no optimization' like with Frits van Bommel <fvbommel wxs.nl> parents: 1170 diff changeset	99 // -O1
461a85f0db31 Change meaning of optimization levels: -O0 now means 'no optimization' like with Frits van Bommel <fvbommel wxs.nl> parents: 1170 diff changeset	100 if (optimizeLevel >= 1)
131 5825d48b27d1 [svn r135] * Merged DMD 1.025 * lindquist parents: 129 diff changeset	101 {
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	102 //addPass(pm, createStripDeadPrototypesPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	103 addPass(pm, createGlobalDCEPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	104 addPass(pm, createRaiseAllocationsPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	105 addPass(pm, createCFGSimplificationPass());
1219 a0844cc67840 Tweak some optimizations. Frits van Bommel <fvbommel wxs.nl> parents: 1175 diff changeset	106 if (optimizeLevel == 1)
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	107 addPass(pm, createPromoteMemoryToRegisterPass());
1219 a0844cc67840 Tweak some optimizations. Frits van Bommel <fvbommel wxs.nl> parents: 1175 diff changeset	108 else
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	109 addPass(pm, createScalarReplAggregatesPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	110 addPass(pm, createGlobalOptimizerPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	111 addPass(pm, createGlobalDCEPass());
125 c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	112 }
c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	113
131 5825d48b27d1 [svn r135] * Merged DMD 1.025 * lindquist parents: 129 diff changeset	114 // -O2
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	115 if (optimizeLevel >= 2)
125 c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	116 {
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	117 addPass(pm, createIPConstantPropagationPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	118 addPass(pm, createDeadArgEliminationPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	119 addPass(pm, createInstructionCombiningPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	120 addPass(pm, createCFGSimplificationPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	121 addPass(pm, createPruneEHPass());
1288 e109e4031e8a Fix build when USE_METADATA is off. Matti Niemenmaa <matti.niemenmaa+hg@iki.fi> parents: 1287 diff changeset	122
e109e4031e8a Fix build when USE_METADATA is off. Matti Niemenmaa <matti.niemenmaa+hg@iki.fi> parents: 1287 diff changeset	123 #ifdef USE_METADATA
1285 91d9386d4a5a Implement another D-specific pass: -dgc2stack Frits van Bommel <fvbommel wxs.nl> parents: 1281 diff changeset	124 if (!disableLangSpecificPasses && !disableGCToStack)
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	125 addPass(pm, createGarbageCollect2Stack());
1288 e109e4031e8a Fix build when USE_METADATA is off. Matti Niemenmaa <matti.niemenmaa+hg@iki.fi> parents: 1287 diff changeset	126 #endif
125 c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	127 }
c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	128
131 5825d48b27d1 [svn r135] * Merged DMD 1.025 * lindquist parents: 129 diff changeset	129 // -inline
1175 cc1efa23030a Enable inlining by default for -O3+. Frits van Bommel <fvbommel wxs.nl> parents: 1172 diff changeset	130 if (doInline()) {
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	131 addPass(pm, createFunctionInliningPass());
1288 e109e4031e8a Fix build when USE_METADATA is off. Matti Niemenmaa <matti.niemenmaa+hg@iki.fi> parents: 1287 diff changeset	132
1219 a0844cc67840 Tweak some optimizations. Frits van Bommel <fvbommel wxs.nl> parents: 1175 diff changeset	133 if (optimizeLevel >= 2) {
a0844cc67840 Tweak some optimizations. Frits van Bommel <fvbommel wxs.nl> parents: 1175 diff changeset	134 // Run some optimizations to clean up after inlining.
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	135 addPass(pm, createScalarReplAggregatesPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	136 addPass(pm, createInstructionCombiningPass());
1288 e109e4031e8a Fix build when USE_METADATA is off. Matti Niemenmaa <matti.niemenmaa+hg@iki.fi> parents: 1287 diff changeset	137
e109e4031e8a Fix build when USE_METADATA is off. Matti Niemenmaa <matti.niemenmaa+hg@iki.fi> parents: 1287 diff changeset	138 #ifdef USE_METADATA
1285 91d9386d4a5a Implement another D-specific pass: -dgc2stack Frits van Bommel <fvbommel wxs.nl> parents: 1281 diff changeset	139 if (!disableLangSpecificPasses && !disableGCToStack)
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	140 addPass(pm, createGarbageCollect2Stack());
1288 e109e4031e8a Fix build when USE_METADATA is off. Matti Niemenmaa <matti.niemenmaa+hg@iki.fi> parents: 1287 diff changeset	141 #endif
e109e4031e8a Fix build when USE_METADATA is off. Matti Niemenmaa <matti.niemenmaa+hg@iki.fi> parents: 1287 diff changeset	142
1219 a0844cc67840 Tweak some optimizations. Frits van Bommel <fvbommel wxs.nl> parents: 1175 diff changeset	143 // Inline again, to catch things like foreach delegates
1220 e945d2a0999e Fix typo in comment Frits van Bommel <fvbommel wxs.nl> parents: 1219 diff changeset	144 // passed to inlined opApply's where the function wasn't
1219 a0844cc67840 Tweak some optimizations. Frits van Bommel <fvbommel wxs.nl> parents: 1175 diff changeset	145 // known during the first inliner pass.
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	146 addPass(pm, createFunctionInliningPass());
1288 e109e4031e8a Fix build when USE_METADATA is off. Matti Niemenmaa <matti.niemenmaa+hg@iki.fi> parents: 1287 diff changeset	147
1219 a0844cc67840 Tweak some optimizations. Frits van Bommel <fvbommel wxs.nl> parents: 1175 diff changeset	148 // Run clean-up again.
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	149 addPass(pm, createScalarReplAggregatesPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	150 addPass(pm, createInstructionCombiningPass());
1288 e109e4031e8a Fix build when USE_METADATA is off. Matti Niemenmaa <matti.niemenmaa+hg@iki.fi> parents: 1287 diff changeset	151
e109e4031e8a Fix build when USE_METADATA is off. Matti Niemenmaa <matti.niemenmaa+hg@iki.fi> parents: 1287 diff changeset	152 #ifdef USE_METADATA
1285 91d9386d4a5a Implement another D-specific pass: -dgc2stack Frits van Bommel <fvbommel wxs.nl> parents: 1281 diff changeset	153 if (!disableLangSpecificPasses && !disableGCToStack)
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	154 addPass(pm, createGarbageCollect2Stack());
1288 e109e4031e8a Fix build when USE_METADATA is off. Matti Niemenmaa <matti.niemenmaa+hg@iki.fi> parents: 1287 diff changeset	155 #endif
1219 a0844cc67840 Tweak some optimizations. Frits van Bommel <fvbommel wxs.nl> parents: 1175 diff changeset	156 }
125 c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	157 }
c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	158
1285 91d9386d4a5a Implement another D-specific pass: -dgc2stack Frits van Bommel <fvbommel wxs.nl> parents: 1281 diff changeset	159 if (optimizeLevel >= 2 && !disableLangSpecificPasses) {
91d9386d4a5a Implement another D-specific pass: -dgc2stack Frits van Bommel <fvbommel wxs.nl> parents: 1281 diff changeset	160 if (!disableSimplifyRuntimeCalls)
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	161 addPass(pm, createSimplifyDRuntimeCalls());
1288 e109e4031e8a Fix build when USE_METADATA is off. Matti Niemenmaa <matti.niemenmaa+hg@iki.fi> parents: 1287 diff changeset	162
e109e4031e8a Fix build when USE_METADATA is off. Matti Niemenmaa <matti.niemenmaa+hg@iki.fi> parents: 1287 diff changeset	163 #ifdef USE_METADATA
1285 91d9386d4a5a Implement another D-specific pass: -dgc2stack Frits van Bommel <fvbommel wxs.nl> parents: 1281 diff changeset	164 if (!disableGCToStack) {
91d9386d4a5a Implement another D-specific pass: -dgc2stack Frits van Bommel <fvbommel wxs.nl> parents: 1281 diff changeset	165 // Run some clean-up after the last GC to stack promotion pass.
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	166 addPass(pm, createScalarReplAggregatesPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	167 addPass(pm, createInstructionCombiningPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	168 addPass(pm, createCFGSimplificationPass());
1285 91d9386d4a5a Implement another D-specific pass: -dgc2stack Frits van Bommel <fvbommel wxs.nl> parents: 1281 diff changeset	169 }
1288 e109e4031e8a Fix build when USE_METADATA is off. Matti Niemenmaa <matti.niemenmaa+hg@iki.fi> parents: 1287 diff changeset	170 #endif
1275 bedf0bfb8fdb Implement first D-specific optimization pass: -simplify-drtcalls. Frits van Bommel <fvbommel wxs.nl> parents: 1268 diff changeset	171 }
bedf0bfb8fdb Implement first D-specific optimization pass: -simplify-drtcalls. Frits van Bommel <fvbommel wxs.nl> parents: 1268 diff changeset	172
131 5825d48b27d1 [svn r135] * Merged DMD 1.025 * lindquist parents: 129 diff changeset	173 // -O3
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	174 if (optimizeLevel >= 3)
125 c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	175 {
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	176 addPass(pm, createArgumentPromotionPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	177 addPass(pm, createTailDuplicationPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	178 addPass(pm, createInstructionCombiningPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	179 addPass(pm, createCFGSimplificationPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	180 addPass(pm, createScalarReplAggregatesPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	181 addPass(pm, createInstructionCombiningPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	182 addPass(pm, createCondPropagationPass());
125 c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	183
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	184 addPass(pm, createTailCallEliminationPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	185 addPass(pm, createCFGSimplificationPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	186 addPass(pm, createReassociatePass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	187 addPass(pm, createLoopRotatePass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	188 addPass(pm, createLICMPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	189 addPass(pm, createLoopUnswitchPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	190 addPass(pm, createInstructionCombiningPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	191 addPass(pm, createIndVarSimplifyPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	192 addPass(pm, createLoopUnrollPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	193 addPass(pm, createInstructionCombiningPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	194 addPass(pm, createGVNPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	195 addPass(pm, createSCCPPass());
125 c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	196
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	197 addPass(pm, createInstructionCombiningPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	198 addPass(pm, createCondPropagationPass());
125 c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	199
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	200 addPass(pm, createDeadStoreEliminationPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	201 addPass(pm, createAggressiveDCEPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	202 addPass(pm, createCFGSimplificationPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	203 addPass(pm, createSimplifyLibCallsPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	204 addPass(pm, createDeadTypeEliminationPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	205 addPass(pm, createConstantMergePass());
125 c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	206 }
c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	207
131 5825d48b27d1 [svn r135] * Merged DMD 1.025 * lindquist parents: 129 diff changeset	208 // level -O4 and -O5 are linktime optimizations
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	209 }
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	210
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	211 //////////////////////////////////////////////////////////////////////////////////////////
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	212 // This function runs optimization passes based on command line arguments.
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	213 // Returns true if any optimization passes were invoked.
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	214 bool ldc_optimize_module(llvm::Module* m)
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	215 {
1287 6c8af78364f5 There's an issue with LLVM metadata support; it triggers an assert when trying Frits van Bommel <fvbommel wxs.nl> parents: 1285 diff changeset	216 if (!optimize()) {
6c8af78364f5 There's an issue with LLVM metadata support; it triggers an assert when trying Frits van Bommel <fvbommel wxs.nl> parents: 1285 diff changeset	217 #ifdef USE_METADATA
6c8af78364f5 There's an issue with LLVM metadata support; it triggers an assert when trying Frits van Bommel <fvbommel wxs.nl> parents: 1285 diff changeset	218 if (!disableStripMetaData) {
6c8af78364f5 There's an issue with LLVM metadata support; it triggers an assert when trying Frits van Bommel <fvbommel wxs.nl> parents: 1285 diff changeset	219 // This one always needs to run if metadata is generated, because
6c8af78364f5 There's an issue with LLVM metadata support; it triggers an assert when trying Frits van Bommel <fvbommel wxs.nl> parents: 1285 diff changeset	220 // the code generator will assert if it's not used.
6c8af78364f5 There's an issue with LLVM metadata support; it triggers an assert when trying Frits van Bommel <fvbommel wxs.nl> parents: 1285 diff changeset	221 ModulePass* stripMD = createStripMetaData();
6c8af78364f5 There's an issue with LLVM metadata support; it triggers an assert when trying Frits van Bommel <fvbommel wxs.nl> parents: 1285 diff changeset	222 stripMD->runOnModule(*m);
6c8af78364f5 There's an issue with LLVM metadata support; it triggers an assert when trying Frits van Bommel <fvbommel wxs.nl> parents: 1285 diff changeset	223 delete stripMD;
6c8af78364f5 There's an issue with LLVM metadata support; it triggers an assert when trying Frits van Bommel <fvbommel wxs.nl> parents: 1285 diff changeset	224 }
6c8af78364f5 There's an issue with LLVM metadata support; it triggers an assert when trying Frits van Bommel <fvbommel wxs.nl> parents: 1285 diff changeset	225 #endif
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	226 return false;
1287 6c8af78364f5 There's an issue with LLVM metadata support; it triggers an assert when trying Frits van Bommel <fvbommel wxs.nl> parents: 1285 diff changeset	227 }
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	228
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	229 PassManager pm;
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	230
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	231 if (verifyEach) pm.add(createVerifierPass());
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	232
79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	233 addPass(pm, new TargetData(m));
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	234
1175 cc1efa23030a Enable inlining by default for -O3+. Frits van Bommel <fvbommel wxs.nl> parents: 1172 diff changeset	235 bool optimize = optimizeLevel != 0 \|\| doInline();
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	236
1171 461a85f0db31 Change meaning of optimization levels: -O0 now means 'no optimization' like with Frits van Bommel <fvbommel wxs.nl> parents: 1170 diff changeset	237 unsigned optPos = optimizeLevel != 0
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	238 ? optimizeLevel.getPosition()
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	239 : enableInlining.getPosition();
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	240
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	241 for (size_t i = 0; i < passList.size(); i++) {
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	242 // insert -O<N> / -enable-inlining in right position
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	243 if (optimize && optPos < passList.getPosition(i)) {
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	244 addPassesForOptLevel(pm);
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	245 optimize = false;
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	246 }
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	247
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	248 const PassInfo* pass = passList[i];
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	249 if (PassInfo::NormalCtor_t ctor = pass->getNormalCtor()) {
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	250 addPass(pm, ctor());
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	251 } else {
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	252 const char* arg = pass->getPassArgument(); // may return null
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	253 if (arg)
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	254 error("Can't create pass '-%s' (%s)", arg, pass->getPassName());
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	255 else
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	256 error("Can't create pass (%s)", pass->getPassName());
1172 b3887714b735 Small cleanup: remove mars.h #include Frits van Bommel <fvbommel wxs.nl> parents: 1171 diff changeset	257 assert(0); // Should be unreachable; root.h:error() calls exit()
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	258 }
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	259 }
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	260 // insert -O<N> / -enable-inlining if specified at the end,
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	261 if (optimize)
e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	262 addPassesForOptLevel(pm);
125 c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	263
1294 dd84ec4353ce Strip metadata even when addPassesForOptLevel() isn't called, for instance when Frits van Bommel <fvbommel wxs.nl> parents: 1288 diff changeset	264 #ifdef USE_METADATA
dd84ec4353ce Strip metadata even when addPassesForOptLevel() isn't called, for instance when Frits van Bommel <fvbommel wxs.nl> parents: 1288 diff changeset	265 if (!disableStripMetaData) {
dd84ec4353ce Strip metadata even when addPassesForOptLevel() isn't called, for instance when Frits van Bommel <fvbommel wxs.nl> parents: 1288 diff changeset	266 // This one is purposely not disabled by disableLangSpecificPasses
dd84ec4353ce Strip metadata even when addPassesForOptLevel() isn't called, for instance when Frits van Bommel <fvbommel wxs.nl> parents: 1288 diff changeset	267 // because the code generator will assert if it's not used.
1296 79b201533cf8 Add -verify-each option to ease debugging Frits van Bommel <fvbommel wxs.nl> parents: 1294 diff changeset	268 addPass(pm, createStripMetaData());
1294 dd84ec4353ce Strip metadata even when addPassesForOptLevel() isn't called, for instance when Frits van Bommel <fvbommel wxs.nl> parents: 1288 diff changeset	269 }
dd84ec4353ce Strip metadata even when addPassesForOptLevel() isn't called, for instance when Frits van Bommel <fvbommel wxs.nl> parents: 1288 diff changeset	270 #endif
dd84ec4353ce Strip metadata even when addPassesForOptLevel() isn't called, for instance when Frits van Bommel <fvbommel wxs.nl> parents: 1288 diff changeset	271
131 5825d48b27d1 [svn r135] * Merged DMD 1.025 * lindquist parents: 129 diff changeset	272 pm.run(*m);
1170 e40c65bd8c5d Allow specific optimization passes to be requested from the command line. Frits van Bommel <fvbommel wxs.nl> parents: 663 diff changeset	273 return true;
125 c42d245468ea [svn r129] Started AA literals. lindquist parents: diff changeset	274 }

Mercurial > projects > ldc

annotate gen/optimizer.cpp @ 1296:79b201533cf8